环维生物

IHUANWEI BIOTECH

Inkonzo enkulu ngumsebenzi wethu

Vitamin B12

Vitamin B12 Mecobalamin Powder

Inombolo yeCAS: 13422-55-4

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IHydroxocobalamin Acetate/Chloride

Inombolo yeCAS: 22465-48-1

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Vitamin B12 Cyanocobalamin Powder

Inombolo yeCAS: 68-19-9

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Shiya uMyalezo Wakho: